Electropolymer
带电聚合物
🗣️ 情景例句
There are other boys and girls here,
还有其他男孩女孩在这儿，
It is more pain to do nothing than something.
什么都不做要比做一点更不好受。
There is some difference between the twins.
这对双胞胎有点儿不一样。